Indotech Devices Pvt. Ltd. Supplies Moving Coil Analogue Type Mini Volt Meter. Indotech Devices Pvt. Ltd. Is an ISO 9001:2008 certified company. Indotech Devices Pvt. Ltd. Manufactures indicating test & measuring instruments. Moving Coil Analogue Type Mini Volt Meter is meant for measuring AC quantities. Moving Coil Analogue Type Mini Volt Meter also measure DC quantities but with slightly low accuracy. These meters are available for the measurement of mV, V, mA & A, KV meters which are calibrated in terms of PT ratio & high range ammeters in terms of CT ratio.